Lamp



FIG. 1 is a perspective view of the lamp according to the present invention;

FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;

FIG. 3 is a left side elevation thereof, the right side elevation being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines one the drawings depict environment only and form no part of the claim. 

The ornamental design for a lamp, as shown and described. 